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Crude Oil and Cracking
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Is hexene and alkane or an alkene?
Alkene (ends in -ene)
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Crude oil is split into hydrocarbons of different chain lengths through _____________ distilation
Fractional
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Are alkanes saturated or unsaturated?
Saturated
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A liquid turned bromine water colourless, was it an alkane or an alkene?
Alkene
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Is crude oil a renewable or finite resource?
Finite
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Why is cracking necessary?
To make more useful molecules
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What is crude oil a mixture of?
Hydrocarbons of different chain lengths
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Name something we can make from alkenes.
Polymers or other chemicals
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What does bromine water test for?
C=C/unsaturation
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What is a finite resource?
A resource that will run out
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Simple distillation is the splitting up of a mixture that has different ___________ points
Boiling
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What is a hydrocarbon?
A molecule made of hydrogen and carbon only
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Is propane an alkane or an alkene?
Alkane
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On food labels we see saturated and unsaturated fats. Which fats have carbon carbon double bonds? (C=C)
unsaturated
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Name a use of the hydrocarbons from crude oil.
Tarmacing roads, Jet fuels, car fuel, for cooking (gas hob etc)
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Cracking splits up long chain alkanes into .......
smaller alkanes AND alkenes
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